Finding the Third Proportional to 229,697,536 and 353,061,572

Step by Step Solution

1. Step 1: Write the proportion equation
   229,697,536 : 353,061,572 = 353,061,572 : x
2. Step 2: Convert to fraction form
   229,697,536/353,061,572 = 353,061,572/x
3. Step 3: Cross multiply
   229,697,536x = 353,061,572 × 353,061,572
4. Step 4: Simplify right side
   229,697,536x = 124,652,473,623,111,184
5. Step 5: Solve for x
   x = 124,652,473,623,111,184/229,697,536
6. Step 6: Final answer
   x = 542,680,935.08